Custom peptide manufacturing
From a first gram for evaluation to repeat kilogram production. QCL runs synthesis, purification, lyophilization and vial filling in-house, so one team owns your specification from start to finish.
Custom manufacturing specifications
| General | |
|---|---|
| Length | [Up to XX amino acids] |
| Purity | [≥95%, ≥98%, ≥99%] by HPLC |
| Quantity | [1 g to X kg per batch] |
| Salt form | [Acetate (default), TFA, HCl] |
| Delivery form | Bulk lyophilized powder, or lyophilized vials filled to your fill weight |
| QC testing | |
| Standard | HPLC purity, mass spectrometry identity, appearance |
| On request * | [Peptide content, water content, residual solvents, endotoxin, third-party lab report] |
Services
Use one service or combine them into a single program.
Custom synthesis
Your sequence, made to an agreed purity and quantity.
Peptide modifications
[Acetylation, amidation, cyclization, lipidation, labeling]
Lyophilization
Cycle development and freeze-drying of bulk or vials.
Vial filling and OEM
Filling, capping, labeling and kitting under your brand.
Formulation support
Blends and excipient selection for stable lyophilized products.
Analytical services
Method setup and batch testing with full reports.
One process from first gram to repeat kilograms
The method used for your sample batch is the one scaled for production, so specifications and impurity profile stay consistent between orders.
- Dedicated account manager, English and Chinese
- Batch records retained for [X] years
- Customer audits welcome [confirm]
Documentation
Each shipment includes a certificate of analysis with HPLC and MS data. Documents are also sent by email before dispatch.
Packaging
[Sealed aluminum bags or amber vials, with desiccant, labeled with product, batch number and net weight.]
Delivery
[Cold-chain shipping to the US, Europe, Southeast Asia and Brazil. Incoterms and carrier agreed per order.]
Start your custom project
Send the sequence or product, quantity and target purity. We reply within [X] business days.